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Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
WARNING: CPU: 0 PID: 8460 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0x9af/0xbb0 drivers/scsi/scsi_lib.c:1032
fail_dump lib/fault-inject.c:52 [inline]
should_fail.cold+0x5/0xa lib/fault-inject.c:146
_copy_to_user+0x2e/0x150 lib/usercopy.c:29
Modules linked in:
copy_to_user include/linux/uaccess.h:200 [inline]
simple_read_from_buffer+0xcc/0x160 fs/libfs.c:768
proc_fail_nth_read+0x194/0x220 fs/proc/base.c:1426
CPU: 0 PID: 8460 Comm: syz-executor.3 Not tainted 5.16.0-rc4-next-20211208 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:scsi_alloc_sgtables+0x9af/0xbb0 drivers/scsi/scsi_lib.c:1032
Code: 48 c1 e8 03 80 3c 10 00 0f 85 54 01 00 00 48 c7 c0 00 00 00 80 48 2b 05 3f c9 3f 02 48 89 04 24 e9 66 fd ff ff e8 51 bf 93 fe <0f> 0b 41 bc 0a 00 00 00 e9 83 fa ff ff 41 bc 09 00 00 00 e9 78 fa
vfs_read+0x1b6/0x5f0 fs/read_write.c:479
RSP: 0018:ffff88800fbff590 EFLAGS: 00010202
ksys_read+0x12d/0x250 fs/read_write.c:619
RAX: 0000000000000430 RBX: ffff88800af7b440 RCX: ffffc900015da000
RDX: 0000000000040000 RSI: ffffffff82af562f RDI: 0000000000000003
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000
entry_SYSCALL_64_after_hwframe+0x44/0xae
R10: ffffffff82af55c2 R11: 0000000000000000 R12: ffff88800af7b35c
RIP: 0033:0x7f826d18a69c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
R13: ffff88800c454000 R14: ffff88800af7b340 R15: 0000000000000001
RSP: 002b:00007f826a74d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
FS: 00007f6810fc6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f826d18a69c
RDX: 000000000000000f RSI: 00007f826a74d1e0 RDI: 0000000000000004
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RBP: 00007f826a74d1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
CR2: 0000001b2d921000 CR3: 000000000f514000 CR4: 0000000000350ef0
R13: 00007ffd9ad5acef R14: 00007f826a74d300 R15: 0000000000022000
Call Trace:
scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1219 [inline]
scsi_prepare_cmd drivers/scsi/scsi_lib.c:1614 [inline]
scsi_queue_rq+0x2358/0x2ed0 drivers/scsi/scsi_lib.c:1730
blk_mq_dispatch_rq_list+0x6d8/0x21a0 block/blk-mq.c:1810
__blk_mq_sched_dispatch_requests+0x20b/0x410 block/blk-mq-sched.c:299
blk_mq_sched_dispatch_requests+0xfb/0x180 block/blk-mq-sched.c:332
__blk_mq_run_hw_queue+0xf9/0x350 block/blk-mq.c:1927
__blk_mq_delay_run_hw_queue+0x584/0x660 block/blk-mq.c:2004
blk_mq_run_hw_queue+0x30f/0x480 block/blk-mq.c:2055
blk_mq_sched_insert_request+0x30c/0x3e0 block/blk-mq-sched.c:451
blk_execute_rq+0xcd/0x350 block/blk-mq.c:1190
sg_io+0x67c/0x1210 drivers/scsi/scsi_ioctl.c:485
scsi_ioctl_sg_io drivers/scsi/scsi_ioctl.c:866 [inline]
scsi_ioctl+0x52b/0x1580 drivers/scsi/scsi_ioctl.c:921
sr_block_ioctl+0x1cb/0x210 drivers/scsi/sr.c:586
blkdev_ioctl+0x362/0x7f0 block/ioctl.c:588
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x196/0x210 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6813a50b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6810fc6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6813b63f60 RCX: 00007f6813a50b19
RDX: 0000000020000340 RSI: 0000000000002285 RDI: 0000000000000003
RBP: 00007f6813aaaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcede4eb9f R14: 00007f6810fc6300 R15: 0000000000022000
irq event stamp: 1733
hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 kernel/printk/printk.c:256
hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 kernel/printk/printk.c:254
softirqs last enabled at (1512): [] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last enabled at (1512): [] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
softirqs last disabled at (1347): [] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last disabled at (1347): [] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
---[ end trace 87761f598eb568ff ]---